30068878392 has 48 divisors (see below), whose sum is σ = 93070339440. Its totient is φ = 8591107968.

The previous prime is 30068878391. The next prime is 30068878403. The reversal of 30068878392 is 29387886003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30068878391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29829733 + ... + 29830740.

It is an arithmetic number, because the mean of its divisors is an integer number (1938965405).

Almost surely, 2^30068878392 is an apocalyptic number.

It is an amenable number.

30068878392 is an abundant number, since it is smaller than the sum of its proper divisors (63001461048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30068878392 is a wasteful number, since it uses less digits than its factorization.

30068878392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59660492 (or 59660485 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 30068878392 in words is "thirty billion, sixty-eight million, eight hundred seventy-eight thousand, three hundred ninety-two".